Implemented 5 -> V

chendo · Jul 22, 2011 · 1da12f8 · 1da12f8
1 parent 7fbefb9
commit 1da12f8
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Showing 4 changed files with 11 additions and 3 deletions.
diff --git a/app/coffeescripts/roman.coffee b/app/coffeescripts/roman.coffee
@@ -5,7 +5,10 @@ window.toRoman = (number) ->
   output = ''
   number = number * 1
   while number > 0
-    if number == 4
+    if number == 5
+      output += 'V'
+      number -= 5
+    else if number == 4
       output += 'IV'
       number -= 4
     else

diff --git a/public/javascripts/compiled/roman.js b/public/javascripts/compiled/roman.js
@@ -4,7 +4,10 @@
     output = '';
     number = number * 1;
     while (number > 0) {
-      if (number === 4) {
+      if (number === 5) {
+        output += 'V';
+        number -= 5;
+      } else if (number === 4) {
         output += 'IV';
         number -= 4;
       } else {

diff --git a/spec/coffeescripts/roman_spec.coffee b/spec/coffeescripts/roman_spec.coffee
@@ -9,6 +9,7 @@ describe 'toRoman()', ->
     2: 'II'
     3: 'III'
     4: 'IV'
+    5: 'V'
 
   for integer, roman of tests
     testRoman integer, roman
diff --git a/spec/javascripts/roman_spec.js b/spec/javascripts/roman_spec.js
@@ -10,7 +10,8 @@
       1: 'I',
       2: 'II',
       3: 'III',
-      4: 'IV'
+      4: 'IV',
+      5: 'V'
     };
     _results = [];
     for (integer in tests) {